winter sleep sacks

Chilly nights, cozy babies—exactly as it should be. Our winter sleep sacks wrap your little one in cloud-like comfort when temperatures drop, eliminating the need for loose blankets or layers that can ride up in the night. With premium 2.5 TOG insulation, breathable bamboo exteriors, and our signature WONDERZiP® for easy diaper changes, these winter sleeping bags ensure baby stays perfectly cozy—no midnight temperature checks required. It's the difference between a good night's sleep and the great one your whole family deserves.

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BACK IN STOCK

Cream long-sleeve sleep sack with scattered white geese, zip front, and arm openings
Cream long-sleeve baby sleep sack with white goose print and fold-over hand cuffs
Cream long-sleeve sleep sack with scattered white geese, zip front, and arm openings Cream long-sleeve baby sleep sack with white goose print and fold-over hand cuffs

2.5 TOG | 58-70°F

Long Sleeve Sleep Sack
•Goose / 2.5 TOG
$80.00
Gray star-print long sleeve sleep sack with covered hands, baby asleep
2.5 TOG long sleeve sleep sack in gray star print with fold-over hand cuffs
Gray star-print long sleeve sleep sack with covered hands, baby asleep 2.5 TOG long sleeve sleep sack in gray star print with fold-over hand cuffs

2.5 TOG | 58-70°F

Long Sleeve Sleep Sack
•Dream / 2.5 TOG
$80.00
Sold out
Long sleeve sleep sack, gray-green tree print, wide bottom pouch, 2.5 TOG
Long sleeve sleep sack, forest tree print, gray-green, covered feet, 2.5 TOG
Long sleeve sleep sack, gray-green tree print, wide bottom pouch, 2.5 TOG Long sleeve sleep sack, forest tree print, gray-green, covered feet, 2.5 TOG

2.5 TOG | 58-70°F

Long Sleeve Sleep Sack
•Forest / 2.5 TOG
$56.02 $80.00
Save 30%
Gray zip-front long-sleeve footie sleep sack with cuffed sleeves and covered feet
Gray long-sleeve footie sleep sack with front zipper and covered feet
Gray zip-front long-sleeve footie sleep sack with cuffed sleeves and covered feet Gray long-sleeve footie sleep sack with front zipper and covered feet

2.5 TOG | 58-70°F

Long Sleeve Footie Sleep Sack
•Hush / 2.5 TOG
$59.52 $85.00

BACK IN STOCK

Cream long-sleeve sleep sack with scattered white geese, zip front, and arm openings
Cream long-sleeve baby sleep sack with white goose print and fold-over hand cuffs
Cream long-sleeve sleep sack with scattered white geese, zip front, and arm openings Cream long-sleeve baby sleep sack with white goose print and fold-over hand cuffs

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Goose / 1.0 TOG
$75.00
+ more
Save 30%
Newborn in cream floral long-sleeve sleep sack with zip front, soft gathered neck
Cream floral long-sleeve sleep sack with front zipper, small brown/purple flowers
Newborn in cream floral long-sleeve sleep sack with zip front, soft gathered neck Cream floral long-sleeve sleep sack with front zipper, small brown/purple flowers

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Posie / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Long-sleeve footie sleep sack in dusty pink with mini white floral print
Dusty pink footie sleep sack with mini white floral print and full-length zip
Long-sleeve footie sleep sack in dusty pink with mini white floral print Dusty pink footie sleep sack with mini white floral print and full-length zip

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Mini Floral / 1.0 TOG
$56.02 $80.00
+ more
Save 30%
Long sleeve footie sleep sack in dark blue with star pattern and covered feet
Long sleeve footie sleep sack in dark blue with star print, folded close-up
Long sleeve footie sleep sack in dark blue with star pattern and covered feet Long sleeve footie sleep sack in dark blue with star print, folded close-up

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Imagine / 1.0 TOG
$56.02 $80.00
+ more
Save 30%
Long-sleeve baby sleep sack, light beige with white floral print
Long-sleeve sleep sack in light beige with small white floral pattern
Long-sleeve baby sleep sack, light beige with white floral print Long-sleeve sleep sack in light beige with small white floral pattern

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Magnolia / 1.0 TOG
$52.52 $75.00
+ more

BACK IN STOCK

Beige goose-print long-sleeve footie sleep sack with zip front and hand-covered cuffs
Beige footie sleep sack with zip front, goose print, and full foot cover
Beige goose-print long-sleeve footie sleep sack with zip front and hand-covered cuffs Beige footie sleep sack with zip front, goose print, and full foot cover

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Goose / 1.0 TOG
$80.00
+ more

BACK IN STOCK

Light neutral long-sleeve footie sleep sack with goose print, full-body view
Light neutral footie sleep sack with goose print, long sleeves and enclosed foot
Light neutral long-sleeve footie sleep sack with goose print, full-body view Light neutral footie sleep sack with goose print, long sleeves and enclosed foot

2.5 TOG | 58-70°F

Long Sleeve Footie Sleep Sack
•Goose / 2.5 TOG
$85.00
Save 30%
Pink gingham long-sleeve sleep sack, full body coverage with zipper and arm openings
Pink gingham long-sleeve sleep sack with fold-over mitten cuffs and zipper front
Pink gingham long-sleeve sleep sack, full body coverage with zipper and arm openings Pink gingham long-sleeve sleep sack with fold-over mitten cuffs and zipper front

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Pink Gingham / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Hush long-sleeve footie sleep sack in dark gray with front zipper and footies
Hush long-sleeve footie sleep sack in dark gray with front zipper
Hush long-sleeve footie sleep sack in dark gray with front zipper and footies Hush long-sleeve footie sleep sack in dark gray with front zipper

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Hush / 1.0 TOG
$56.02 $80.00
+ more

BACK IN STOCK

Light blue long-sleeve sleep sack with dog print, full-length zipper, footed legs
Light blue footed sleep sack with dog print, full zipper and fold-over cuffs
Light blue long-sleeve sleep sack with dog print, full-length zipper, footed legs Light blue footed sleep sack with dog print, full zipper and fold-over cuffs

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Woof / 1.0 TOG
$80.00
+ more
Save 30%
Long-sleeve sleep sack in light gray with small yellow character pattern
Long-sleeve sleep sack in light gray with small yellow character pattern
Quick add
TOG:

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Friends / 1.0 TOG
$52.52 $75.00
+ more

BACK IN STOCK

Gray star-print long sleeve sleep sack with covered hands, baby asleep
2.5 TOG long sleeve sleep sack in gray star print with fold-over hand cuffs
Gray star-print long sleeve sleep sack with covered hands, baby asleep 2.5 TOG long sleeve sleep sack in gray star print with fold-over hand cuffs

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Dream / 1.0 TOG
$75.00
+ more
Save 30%
Baby long-sleeve footed sleep sack, pale peach floral, zip front, open arms
Baby long-sleeve footed sleep sack, pale peach floral pattern, full-length zip
Baby long-sleeve footed sleep sack, pale peach floral, zip front, open arms Baby long-sleeve footed sleep sack, pale peach floral pattern, full-length zip

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Sorbet / 1.0 TOG
$56.02 $80.00
+ more
Save 30%
Long sleeve 1.0 TOG sleep sack, pink floral with bear applique and zip front
Long sleeve 1.0 TOG sleep sack, pink floral with quilted padded design
Long sleeve 1.0 TOG sleep sack, pink floral with bear applique and zip front Long sleeve 1.0 TOG sleep sack, pink floral with quilted padded design

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Sorbet / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Sage green long-sleeve footie sleep sack with full-length front zipper and open feet
Sage green footie sleep sack with long sleeves and front zip, featuring foldover cuffs
Sage green long-sleeve footie sleep sack with full-length front zipper and open feet Sage green footie sleep sack with long sleeves and front zip, featuring foldover cuffs
Quick add
TOG:

2.5 TOG | 58-70°F

Long Sleeve Footie Sleep Sack
•Sage / 2.5 TOG
$59.52 $85.00
Sold out
Sage long-sleeve sleep sack, front view of toddler smiling while seated
Sage long-sleeve sleep sack with zipper front, toddler sitting on cushioned bed
Sage long-sleeve sleep sack, front view of toddler smiling while seated Sage long-sleeve sleep sack with zipper front, toddler sitting on cushioned bed

2.5 TOG | 58-70°F

Long Sleeve Sleep Sack
•Sage / 2.5 TOG
$56.02 $80.00
Save 30%
Long sleeve transitional swaddle sack in teal with allover giraffe print and enclosed foot
Long sleeve transitional swaddle sack, light beige with wrap style front and foot opening
Long sleeve transitional swaddle sack in teal with allover giraffe print and enclosed foot Long sleeve transitional swaddle sack, light beige with wrap style front and foot opening

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Giraffe Moss / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Sage long-sleeve sleep sack, front view of toddler smiling while seated
Sage long-sleeve sleep sack with zipper front, toddler sitting on cushioned bed
Sage long-sleeve sleep sack, front view of toddler smiling while seated Sage long-sleeve sleep sack with zipper front, toddler sitting on cushioned bed

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Sage / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Cream 1.0 TOG swaddle sack, long sleeves with small floral print, open leg bottom
Cream floral long-sleeve 1.0 TOG swaddle sack with hood and swaddle legs
Cream 1.0 TOG swaddle sack, long sleeves with small floral print, open leg bottom Cream floral long-sleeve 1.0 TOG swaddle sack with hood and swaddle legs

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Posie / 1.0 TOG
$52.52 $75.00
+ more

BACK IN STOCK

Long-sleeve transitional swaddle sack in light beige with white goose print, baby wearing
Long-sleeve transitional swaddle sack with white goose print, padded arms and covered legs
Long-sleeve transitional swaddle sack in light beige with white goose print, baby wearing Long-sleeve transitional swaddle sack with white goose print, padded arms and covered legs

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Goose / 1.0 TOG
$75.00
+ more
Save 30%
Long sleeve swaddle sack in beige with small white floral print, zipper front
Long sleeve swaddle sack in beige with white floral print, long sleeves and zipper
Long sleeve swaddle sack in beige with small white floral print, zipper front Long sleeve swaddle sack in beige with white floral print, long sleeves and zipper

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Magnolia / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Gray-blue long-sleeve footed sleep sack with zip front, worn by baby
Gray-blue long-sleeve footed sleep sack with zip front, baby sleeping
Gray-blue long-sleeve footed sleep sack with zip front, worn by baby Gray-blue long-sleeve footed sleep sack with zip front, baby sleeping

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Ocean / 1.0 TOG
$56.02 $80.00
+ more
Save 30%
Cream 1.0 TOG swaddle sack, long sleeves with small floral print, open leg bottom
Cream floral long-sleeve 1.0 TOG swaddle sack with hood and swaddle legs
Cream 1.0 TOG swaddle sack, long sleeves with small floral print, open leg bottom Cream floral long-sleeve 1.0 TOG swaddle sack with hood and swaddle legs

2.5 TOG | 58-70°F

Long Sleeve Transitional Swaddle Sack
•Posie / 2.5 TOG
$55.32 $79.00
+ more
Light blue long-sleeve sleep sack with all-over goose print, wearable baby TOG 1.0
Light blue baby sleep sack with goose pattern, open back view; long sleeves
Light blue long-sleeve sleep sack with all-over goose print, wearable baby TOG 1.0 Light blue baby sleep sack with goose pattern, open back view; long sleeves

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Baseball Goose / 1.0 TOG
$75.00
+ more
Save 30%
Light blue long-sleeve swaddle sack with small character pattern and fold-over blanket
Light blue long-sleeve swaddle sack with character print and side openings
Light blue long-sleeve swaddle sack with small character pattern and fold-over blanket Light blue long-sleeve swaddle sack with character print and side openings

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Friends / 1.0 TOG
$52.52 $75.00
+ more

BACK IN STOCK

Long sleeve swaddle sack, dusty pink with allover white goose pattern
Long sleeve swaddle sack with wraparound design, dusty pink and white goose print
Long sleeve swaddle sack, dusty pink with allover white goose pattern Long sleeve swaddle sack with wraparound design, dusty pink and white goose print

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Tutu Goose / 1.0 TOG
$75.00
+ more
Pink footie sleep sack for girls with dog print and full-length zipper, worn
Pink long-sleeve footie sleep sack with dog print, front zip and cuffs
Pink footie sleep sack for girls with dog print and full-length zipper, worn Pink long-sleeve footie sleep sack with dog print, front zip and cuffs

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Girl Dog / 1.0 TOG
$80.00
+ more

BACK IN STOCK

Light pink long sleeve sleep sack with white bird prints and plush bunny accessory
Light pink long sleeve sleep sack with white bird pattern and plush bunny accessory
Light pink long sleeve sleep sack with white bird prints and plush bunny accessory Light pink long sleeve sleep sack with white bird pattern and plush bunny accessory

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Tutu Goose / 1.0 TOG
$75.00
+ more
Save 30%
Light blue football-print swaddle sack with long sleeves, baby lying inside
Football-print long-sleeve swaddle sack with baby lying on a cot
Light blue football-print swaddle sack with long sleeves, baby lying inside Football-print long-sleeve swaddle sack with baby lying on a cot

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Football / 1.0 TOG
$52.50 $75.00
+ more
Save 30%
Light blue footie sleep sack with bird print and zip-front, long sleeves
Light blue footed sleep sack with long sleeves, allover bird print, and front zip
Light blue footie sleep sack with bird print and zip-front, long sleeves Light blue footed sleep sack with long sleeves, allover bird print, and front zip

0.5 TOG | 74-78°F

Long Sleeve Footie Sleep Sack
•Baseball Goose / 0.5 TOG
$52.52 $75.00
+ more
Light blue footie sleep sack with bird print and zip-front, long sleeves
Light blue footie sleep sack, long sleeves, bird print, front zipper
Light blue footie sleep sack with bird print and zip-front, long sleeves Light blue footie sleep sack, long sleeves, bird print, front zipper

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Baseball Goose / 1.0 TOG
$80.00
+ more
Save 30%
Long-sleeve swaddle sack in light pink floral, long sleeves and enclosed pouch
Long-sleeve swaddle sack on baby, light pink floral, open bottom with pouch
Long-sleeve swaddle sack in light pink floral, long sleeves and enclosed pouch Long-sleeve swaddle sack on baby, light pink floral, open bottom with pouch

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Sorbet / 1.0 TOG
$52.52 $75.00
+ more
Long-sleeve transitional swaddle sack in light beige with white goose print, baby wearing
Long-sleeve transitional swaddle sack with white goose print, padded arms and covered legs
Long-sleeve transitional swaddle sack in light beige with white goose print, baby wearing Long-sleeve transitional swaddle sack with white goose print, padded arms and covered legs

2.5 TOG | 58-70°F

Long Sleeve Transitional Swaddle Sack
•Goose / 2.5 TOG
$79.00
+ more
Save 30%
Beige goose-print long-sleeve footie sleep sack with zip front and hand-covered cuffs
Beige footie sleep sack with zip front, goose print, and full foot cover
Beige goose-print long-sleeve footie sleep sack with zip front and hand-covered cuffs Beige footie sleep sack with zip front, goose print, and full foot cover

0.5 TOG | 74-78°F

Long Sleeve Footie Sleep Sack
•Goose / 0.5 TOG
$52.52 $75.00
+ more
Pink long-sleeve sleep sack with allover small dog print, wearable blanket style
Pink long-sleeve sleep sack with allover dog print, wraparound wearable blanket
Pink long-sleeve sleep sack with allover small dog print, wearable blanket style Pink long-sleeve sleep sack with allover dog print, wraparound wearable blanket

1.0 TOG | 70-73°F

Long Sleeve Sleep Sack
•Girl Dog / 1.0 TOG
$75.00
+ more
Save 30%
Long sleeve transitional swaddle sack in dusty blue with giraffe print
Long sleeve transitional swaddle sack with pale beige design, displayed in fold
Long sleeve transitional swaddle sack in dusty blue with giraffe print Long sleeve transitional swaddle sack with pale beige design, displayed in fold

2.5 TOG | 58-70°F

Long Sleeve Transitional Swaddle Sack
•Giraffe Moss / 2.5 TOG
$55.32 $79.00
+ more
Save 30%
Light blue long-sleeve sleep sack with dog print, full-length zipper, footed legs
Light blue footed sleep sack with dog print, full zipper and fold-over cuffs
Light blue long-sleeve sleep sack with dog print, full-length zipper, footed legs Light blue footed sleep sack with dog print, full zipper and fold-over cuffs

0.5 TOG | 74-78°F

Long Sleeve Footie Sleep Sack
•Woof / 0.5 TOG
$52.52 $75.00
+ more
Save 30%
Cream long-sleeve sleep sack with scattered white geese, zip front, and arm openings
Cream long-sleeve baby sleep sack with white goose print and fold-over hand cuffs
Cream long-sleeve sleep sack with scattered white geese, zip front, and arm openings Cream long-sleeve baby sleep sack with white goose print and fold-over hand cuffs

0.5 TOG | 74-78°F

Long Sleeve Sleep Sack
•Goose / 0.5 TOG
$49.01 $70.00
+ more

BACK IN STOCK

Dusty pink long-sleeve footie sleep sack with allover goose print and front zip
Dusty pink long-sleeve footie sleep sack with allover goose print and front zip

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Tutu Goose / 1.0 TOG
$80.00
+ more
Light blue long-sleeve swaddle sack with dog print, baby lying in oval bassinet
Light blue transitional swaddle sack with dog print, long sleeves, baby in basket seat
Light blue long-sleeve swaddle sack with dog print, baby lying in oval bassinet Light blue transitional swaddle sack with dog print, long sleeves, baby in basket seat

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Woof / 1.0 TOG
$75.00
+ more
Save 30%
Sage long-sleeve swaddle sack laid in crib, zipper front visible
Sage long-sleeve swaddle sack, back view with gathered bottom opening
Sage long-sleeve swaddle sack laid in crib, zipper front visible Sage long-sleeve swaddle sack, back view with gathered bottom opening

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Sage / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Pink footie sleep sack for girls with dog print and full-length zipper, worn
Pink long-sleeve footie sleep sack with allover dog print, child lying and wearing it
Pink footie sleep sack for girls with dog print and full-length zipper, worn Pink long-sleeve footie sleep sack with allover dog print, child lying and wearing it

0.5 TOG | 74-78°F

Long Sleeve Footie Sleep Sack
•Girl Dog / 0.5 TOG
$52.52 $75.00
+ more
Save 30%
Pale pink bunny lovey blanket with white bird print and small plush bunny, shown on crib
Stella bunny lovey security blanket in pale pink with white bird pattern and bunny plush
Pale pink bunny lovey blanket with white bird print and small plush bunny, shown on crib Stella bunny lovey security blanket in pale pink with white bird pattern and bunny plush

0.5 TOG | 74-78°F

Long Sleeve Sleep Sack
•Tutu Goose / 0.5 TOG
$49.01 $70.00
+ more
Save 30%
Dusty pink long-sleeve footie sleep sack with allover goose print and front zip
Dusty pink long-sleeve footie sleep sack with allover goose print and front zip

0.5 TOG | 74-78°F

Long Sleeve Footie Sleep Sack
•Tutu Goose / 0.5 TOG
$52.52 $75.00
+ more
Save 30%
Light blue long-sleeve swaddle sack with football pattern, baby inside
Football-print long-sleeve swaddle sack, light blue with open lower wrap
Light blue long-sleeve swaddle sack with football pattern, baby inside Football-print long-sleeve swaddle sack, light blue with open lower wrap

2.5 TOG | 58-70°F

Long Sleeve Transitional Swaddle Sack
•Football / 2.5 TOG
$55.30 $79.00
+ more
Save 30%
Gray star-print long sleeve sleep sack with covered hands, baby asleep
2.5 TOG long sleeve sleep sack in gray star print with fold-over hand cuffs
Gray star-print long sleeve sleep sack with covered hands, baby asleep 2.5 TOG long sleeve sleep sack in gray star print with fold-over hand cuffs

0.5 TOG | 74-78°F

Long Sleeve Sleep Sack
•Dream / 0.5 TOG
$49.01 $70.00
+ more
Save 30%
Light blue long-sleeve baby sleep sack with dachshund print
Light blue baby sleep sack with dachshund print, long sleeves and covered body
Light blue long-sleeve baby sleep sack with dachshund print Light blue baby sleep sack with dachshund print, long sleeves and covered body

0.5 TOG | 74-78°F

Long Sleeve Sleep Sack
•Woof / 0.5 TOG
$49.01 $70.00
+ more
Sold out
Pink long-sleeve sleep sack with small dog print and front zip; baby holding plush dog
Pink long-sleeve sleep sack with small dog print and front zip; baby wearing it
Pink long-sleeve sleep sack with small dog print and front zip; baby holding plush dog Pink long-sleeve sleep sack with small dog print and front zip; baby wearing it

0.5 TOG | 74-78°F

Long Sleeve Sleep Sack
•Girl Dog / 0.5 TOG
$49.01 $70.00
+ more
Long-sleeve swaddle sack in light blue with dog print, 2.5 TOG, wrapped sleeping suit
Long-sleeve swaddle sack in light blue with dog print, 2.5 TOG, fold-over bottom
Long-sleeve swaddle sack in light blue with dog print, 2.5 TOG, wrapped sleeping suit Long-sleeve swaddle sack in light blue with dog print, 2.5 TOG, fold-over bottom

2.5 TOG | 58-70°F

Long Sleeve Transitional Swaddle Sack
•Woof / 2.5 TOG
$79.00
+ more
Save 30%
Pink gingham long-sleeve baby sleep sack with wide arm openings and zipper front
Pink gingham sleep sack with long sleeves and center front zipper, lying on back
Pink gingham long-sleeve baby sleep sack with wide arm openings and zipper front Pink gingham sleep sack with long sleeves and center front zipper, lying on back

0.5 TOG | 74-78°F

Long Sleeve Sleep Sack
•Pink Gingham / 0.5 TOG
$49.01 $70.00
+ more
Save 30%
Long-sleeve footed sleep sack with pastel floral print, zip front, standing pose
Long-sleeve footed sleep sack in pastel floral pattern, full-body zip front
Long-sleeve footed sleep sack with pastel floral print, zip front, standing pose Long-sleeve footed sleep sack in pastel floral pattern, full-body zip front

0.5 TOG | 74-78°F

Long Sleeve Footie Sleep Sack
•Sorbet / 0.5 TOG
$52.52 $75.00
+ more
Sold out
Long sleeve transitional swaddle sack with floral print, head opening and bow
Floral long sleeve swaddle sack with head opening, suited for cozy transitional use
Long sleeve transitional swaddle sack with floral print, head opening and bow Floral long sleeve swaddle sack with head opening, suited for cozy transitional use

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Bouquet / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Teal long-sleeve swaddle sack with multicolor vehicle print, open bottom
Teal long-sleeve swaddle sack with multicolor print, open bottom for baby
Teal long-sleeve swaddle sack with multicolor vehicle print, open bottom Teal long-sleeve swaddle sack with multicolor print, open bottom for baby

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Going / 1.0 TOG
$52.52 $75.00
+ more
Save 30%
Light gray long-sleeve sleep sack with small cartoon character print
Light gray long-sleeve sleep sack with small cartoon character print
Quick add
TOG:

0.5 TOG | 74-78°F

Long Sleeve Sleep Sack
•Friends / 0.5 TOG
$49.01 $70.00
+ more
Save 30%
Long-sleeve transitional swaddle sack in light beige with white goose print, baby wearing
Long-sleeve transitional swaddle sack with white goose print, padded arms and covered legs
Long-sleeve transitional swaddle sack in light beige with white goose print, baby wearing Long-sleeve transitional swaddle sack with white goose print, padded arms and covered legs

0.5 TOG | 74-78°F

Long Sleeve Transitional Swaddle Sack
•Goose / 0.5 TOG
$49.01 $70.00
Save 30%
Long sleeve swaddle sack, dusty pink with allover white goose pattern
Long sleeve swaddle sack with wraparound design, dusty pink and white goose print
Long sleeve swaddle sack, dusty pink with allover white goose pattern Long sleeve swaddle sack with wraparound design, dusty pink and white goose print

0.5 TOG | 74-78°F

Long Sleeve Transitional Swaddle Sack
•Tutu Goose / 0.5 TOG
$49.01 $70.00

BACK IN STOCK

Long-sleeve swaddle sack in blue with white stars; baggy swaddle shape
Long-sleeve swaddle sack, dark blue with white star print and front zipper
Long-sleeve swaddle sack in blue with white stars; baggy swaddle shape Long-sleeve swaddle sack, dark blue with white star print and front zipper

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Dream / 1.0 TOG
$75.00
+ more
Save 30%
Long sleeve 1.0 TOG sleep sack, pink floral with bear applique and zip front
Long sleeve 1.0 TOG sleep sack, pink floral with quilted padded design
Long sleeve 1.0 TOG sleep sack, pink floral with bear applique and zip front Long sleeve 1.0 TOG sleep sack, pink floral with quilted padded design

0.5 TOG | 74-78°F

Long Sleeve Sleep Sack
•Sorbet / 0.5 TOG
$49.01 $70.00
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Light blue long-sleeve swaddle sack with baseball goose print, baby inside
Light blue long-sleeve swaddle sack with baseball goose print, open bottom wrap
Light blue long-sleeve swaddle sack with baseball goose print, baby inside Light blue long-sleeve swaddle sack with baseball goose print, open bottom wrap

0.5 TOG | 74-78°F

Long Sleeve Transitional Swaddle Sack
•Baseball Goose / 0.5 TOG
$49.01 $70.00
Sold out
Light blue long-sleeve swaddle sack with character print, wrapped baby inside.
Light blue swaddle sack with long sleeves and folded legs, character print detail.
Light blue long-sleeve swaddle sack with character print, wrapped baby inside. Light blue swaddle sack with long sleeves and folded legs, character print detail.

0.5 TOG | 74-78°F

Long Sleeve Transitional Swaddle Sack
•Friends / 0.5 TOG
$49.01 $70.00
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Gray quilted swaddle sack with long sleeves, zipper front, and small icon pattern
Gray long-sleeve swaddle sack with zipper and allover bike/letter pattern, padded
Gray quilted swaddle sack with long sleeves, zipper front, and small icon pattern Gray long-sleeve swaddle sack with zipper and allover bike/letter pattern, padded

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Dash / 1.0 TOG
$52.52 $75.00
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Light blue long-sleeve swaddle sack with repeating goose print and foldover cuffs
Light blue swaddle sack open at bottom with goose print, long sleeves and mitt cuffs
Light blue long-sleeve swaddle sack with repeating goose print and foldover cuffs Light blue swaddle sack open at bottom with goose print, long sleeves and mitt cuffs

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Baseball Goose / 1.0 TOG
$75.00
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Light blue long-sleeve sleep sack with dog print, full-length zipper, footed legs
Light blue footed sleep sack with dog print, full zipper and fold-over cuffs
Light blue long-sleeve sleep sack with dog print, full-length zipper, footed legs Light blue footed sleep sack with dog print, full zipper and fold-over cuffs

2.5 TOG | 58-70°F

Long Sleeve Footie Sleep Sack
•Woof / 2.5 TOG
$85.00
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Light blue long-sleeve sleep sack with dachshund print, zipper front and foot coverage
Light blue long-sleeve sleep sack with dachshund print, front zipper and arm openings
Light blue long-sleeve sleep sack with dachshund print, zipper front and foot coverage Light blue long-sleeve sleep sack with dachshund print, front zipper and arm openings

2.5 TOG | 58-70°F

Long Sleeve Sleep Sack
•Woof / 2.5 TOG
$80.00
Sold out
Light blue long-sleeve transitional swaddle sack with animal prints and attached plush toy
Light blue long-sleeve swaddle sack with animal prints and padded quilted bottom
Light blue long-sleeve transitional swaddle sack with animal prints and attached plush toy Light blue long-sleeve swaddle sack with animal prints and padded quilted bottom

0.5 TOG | 74-78°F

Long Sleeve Transitional Swaddle Sack
•Woof / 0.5 TOG
$49.01 $70.00
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Slate blue long sleeve footie sleep sack with zip front, worn by baby
Slate blue long sleeve footie sleep sack with zip front, baby resting with hand near mouth
Slate blue long sleeve footie sleep sack with zip front, worn by baby Slate blue long sleeve footie sleep sack with zip front, baby resting with hand near mouth

0.5 TOG | 74-78°F

Long Sleeve Footie Sleep Sack
•Ocean / 0.5 TOG
$52.52 $75.00
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Long sleeve swaddle sack in pale pink dog print, front zip, long sleeves
Long sleeve swaddle sack, pale pink dog print, front zip, open bottom for legs
Long sleeve swaddle sack in pale pink dog print, front zip, long sleeves Long sleeve swaddle sack, pale pink dog print, front zip, open bottom for legs

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Girl Dog / 1.0 TOG
$75.00
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Hush long-sleeve footie sleep sack in dark gray with front zipper and footies
Hush long-sleeve footie sleep sack in dark gray with front zipper
Hush long-sleeve footie sleep sack in dark gray with front zipper and footies Hush long-sleeve footie sleep sack in dark gray with front zipper

0.5 TOG | 74-78°F

Long Sleeve Footie Sleep Sack
•Hush / 0.5 TOG
$52.52 $75.00
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Long-sleeve sleep sack in moss green with giraffe print, side view with front zipper
Long-sleeve sleep sack in moss green with giraffe print, close-up with pacifier
Long-sleeve sleep sack in moss green with giraffe print, side view with front zipper Long-sleeve sleep sack in moss green with giraffe print, close-up with pacifier

2.5 TOG | 58-70°F

Long Sleeve Sleep Sack
•Giraffe moss / 2.5 TOG
$80.00

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Long sleeve swaddle sack, dusty pink with allover white goose pattern
Long sleeve swaddle sack with wraparound design, dusty pink and white goose print
Long sleeve swaddle sack, dusty pink with allover white goose pattern Long sleeve swaddle sack with wraparound design, dusty pink and white goose print

2.5 TOG | 58-70°F

Long Sleeve Transitional Swaddle Sack
•Tutu Goose / 2.5 TOG
$79.00
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Long-sleeve swaddle sack, dark gray with repeating letters and bike icons
Long-sleeve transitional swaddle sack, dark gray with small bike print, 0.5 TOG
Long-sleeve swaddle sack, dark gray with repeating letters and bike icons Long-sleeve transitional swaddle sack, dark gray with small bike print, 0.5 TOG

0.5 TOG | 74-78°F

Long Sleeve Transitional Swaddle Sack
•Dash / 0.5 TOG
$49.01 $70.00
Save 30%
Sage green long-sleeve footie sleep sack with full-length front zipper and open feet
Sage green footie sleep sack with long sleeves and front zip, featuring foldover cuffs
Sage green long-sleeve footie sleep sack with full-length front zipper and open feet Sage green footie sleep sack with long sleeves and front zip, featuring foldover cuffs
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TOG:

1.0 TOG | 70-73°F

Long Sleeve Footie Sleep Sack
•Sage / 1.0 TOG
$56.02 $80.00
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2.5 TOG long-sleeve swaddle sack, blue-gray with white pattern
Long-sleeve swaddle sack, blue-gray with small white icons and cuffs
2.5 TOG long-sleeve swaddle sack, blue-gray with white pattern Long-sleeve swaddle sack, blue-gray with small white icons and cuffs

2.5 TOG | 58-70°F

Long Sleeve Transitional Swaddle Sack
•Construction / 2.5 TOG
$55.32 $79.00
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Long-sleeve swaddle sack in blue with white stars; baggy swaddle shape
Long-sleeve swaddle sack, dark blue with white star print and front zipper
Long-sleeve swaddle sack in blue with white stars; baggy swaddle shape Long-sleeve swaddle sack, dark blue with white star print and front zipper

1.0 TOG | 70-73°F

Long Sleeve Transitional Swaddle Sack
•Dream / 2.5 TOG
$79.00
+ more

cozy winter sleep without the worry

When the temperature drops, keep baby's sleep perfectly warm with our premium winter sleep bags. Designed specifically for cooler environments, these warm sleep sacks combine plush insulation with the breathable comfort of bamboo rayon—creating the ideal microclimate for deeper, longer winter sleep.

The generous cut allows for natural movement and healthy hip development, while still fitting snugly at the arms and neck to prevent cold drafts. Our innovative WONDERZiP® means those inevitable midnight diaper changes happen quickly, without fully exposing baby to chilly air or disrupting their cozy sleep environment. It's thoughtful winter comfort, wrapped in the silkiest package.

Why choose the gunamuna winter sleep bags?

  • Perfect Temperature Balance: Our carefully calibrated 2.5 TOG rating is specially designed for typical winter home temperatures (65-68°F)—no more guessing if baby is too hot or too cold.
  • Midnight Change Magic: Our exclusive WONDERZiP® design means diaper changes happen without unwrapping baby completely—keeping their upper body warm while you take care of business.
  • Safer Winter Sleep: Eliminates the need for loose blankets or layers that can pose suffocation risks while ensuring even, consistent warmth throughout the night.
  • Room to Move, Space to Grow: The generous lower portion provides plenty of kick room and supports healthy hip development, while the snug upper prevents drafts—the perfect winter sleep solution.

frequently asked questions

Our 2.5 TOG sleep bags provide ideal warmth for most winter homes (65-68°F). TOG is a measure of thermal insulation—the higher the TOG, the warmer the sleep bag. Our 2.5 TOG rating is perfect for keeping baby cozy during chilly nights.

Our bamboo rayon winter sleep bags are specifically designed with breathability in mind, helping regulate temperature rather than simply trapping heat. Always check baby's neck or back (not hands) to ensure they're comfortable—it should feel warm but not sweaty.

For our 2.5 TOG winter sleep bags, a long-sleeve onesie or light pajamas underneath is perfect. Avoid overdressing, as it can lead to overheating—our sleep bags are designed to provide sufficient warmth on their own.